Finding the Fourth Proportional to 17,455.52, 24,087.96 and 9,902.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,455.52 : 24,087.96 = 9,902.24 : x
2. Step 2: Convert to fraction form
   17,455.52/24,087.96 = 9,902.24/x
3. Step 3: Cross multiply
   17,455.52x = 24,087.96 × 9,902.24
4. Step 4: Simplify right side
   17,455.52x = 238,524,761.03
5. Step 5: Solve for x
   x = 238,524,761.03/17,455.52
6. Step 6: Final answer
   x = 13,664.72